Question

A number 42 is divided into two parts in the ratio 3
: 4. Find the number which is sum of the squares of
the two parts
А A
700
B.
900
С
650
D
980​

Answer 1

Answer:

B.900

Explaination:

First part be 3/7*42=18

Second part be 4/7*42=24

Sum of the square of two parts be

18²+24²

=324+576

=900

I hope this answer will helpful.